Burner assembly



FIG. 1 is a front perspective view of a burner assembly showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken line showing of various regions are for environmental purposes only and form no part of the claimed design. The interiors of the circular ports surrounding the central region of the burner assembly depict portions of the burner assembly that are not part of the claimed design. 

CLAIM The ornamental design for a burner assembly, as shown and described. 